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Ultimate Zombie Defense
Team up or face it alone in this top down zombie slaying defense adventure! Featuring up to 4 player online co-op, cleanse the infected wave by wave and upgrade your base with traps & defenses to build the Ultimate Zombie Defense. Can YOU stop them?
What players say
Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.
“The game is very good, but the experience can feel repetitive. However, I really enjoyed playing it with a friend, especially when you have a full group of four players”
— a player, Steam review · 6 hrs played“Top-down shooters are really not my thing, but this was free and it is good enough for what it is. You simply survive waves of zombies with dog and boss rounds, sometimes at the same time, to mix things up. You can buy and upgrade weaponry and build an actual base which is…”
— a player, Steam review · 2 hrs played“This top-down td game has a decent concept, but the overall qualitys nowhere near playable. Toxic players can join ur game too, they’ll straight up sell all ur stuff and ruin everything, makin the whole vibe even worse.”
— a player, Steam review · 3 hrs playedPlayer activity
Monthly average concurrent players. Live count fetched 2026-07-24 00:49 UTC · history via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Fixed the muiltiplayer issues
Hello everyone. We do apologize about the multiplayer issues. It's fixed now and you can play online with your friends :)
Ultimate Zombie Defense 2 is Available Now!
Soldiers! The day is finally here - Ultimate Zombie Defense 2 is now available on Steam! It's time to jump straight into the action - team up, get creative and kill some zombies! Its taken 3 years to
UZD2 PUBLIC DEMO AND LIVE STREAMS >
Hello everyone! It is with great pleasure I can announce the UZD2 demo is now available to play throughout Steam's NEXT FEST! Of course, the demo only contains a taste of what's to come; there are man
Ultimate Zombie Defense 2 trailer
Greetings everyone! We bring to you today the Ultimate Zombie Defense 2 trailer. Get a sneak peek into the next chapter of our adventure as we unveil what's in store for you. Your support and anticipa
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-20.
| Genres | Action, Adventure, Casual, Strategy |
| Player tags | Action · Casual · Zombies · Online Co-Op · Tower Defense · Strategy · Gore · Adventure · Survival · Co-op · Top-Down Shooter · Multiplayer (SteamSpy community voting) |
| Features | Single-player · Multi-player · Co-op · Online Co-op · Steam Achievements · Steam Cloud · Steam Leaderboards · Family Sharing |
| Languages | English * , German * , Spanish - Spain * , Russian * , Simplified Chinese * , Dutch * , French * , Italian * , Polish * , Portuguese - Portugal * , Portuguese - Brazil * , Spanish - Latin America * , Traditional Chinese … |
| Achievements | 12 |
| Estimated owners | 200,000 – 500,000 (SteamSpy) |
Minimum system requirements (PC)
Minimum: OS: Windows 10 Processor: 2.5GHz or Equivalent Memory: 4 GB RAM Graphics: Intel® HD Graphics 5000 DirectX: Version 11 Storage: 2 GB available space